APA استشهاد

Mitchell, W. N. (1965). The business executive in a changing world. American Management Association.

استشهاد بنمط شيكاغو

Mitchell, William Norman. The Business Executive in a Changing World. U.S.A: American Management Association, 1965.

MLA استشهاد

Mitchell, William Norman. The Business Executive in a Changing World. American Management Association, 1965.